Board support stand



FIG. 1 is right side perspective view showing my new, original, and ornamental design for a board support stand;

FIG. 2 is a perspective view similar to FIG. 1, but also showing in broken lines a board supported by the stand;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is an enlargement view thereof, of which the area being enlarged is the upper end of the stand as indicated by the broken line reference circle in FIG. 5;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the board support stand and form no part of the claimed design. 

CLAIM The ornamental design for a board support stand, substantially as shown and described. 